74909918 is an even 8-digits composite number following 74909917
and preceding 74909919 . In scientific notation, it is written as 7.4909918 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 37441440 positive integers (up to 74909918) that are relatively prime to 74909918.
74909918 has 8 divisors, whose sum is 112405440
The reverse of 74909918 is 81990947
Previous prime number is 3889
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-four million nine hundred nine thousand nine hundred eighteen
Scientific notation
7.4909918 × 10^7
Engineering notation
7.4909918 × 10^6
Prime Factorization
2 × 3889 × 9631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74909918
Product of the distinct prime numbers
The prime factorization of 74909918 is 2 × 3889 × 9631.
Since it has a total of 3 prime factors.
10 , 1 , 88 , 63 , 268 , 79 , 9270 , 2237 , 31596 , 76620 , 213412 , 556308 , 769143 , 7372192 , 19909388 , 78150495 , 608278238 , 21285946 , 1786600684 , 5927795347
n×2
149819836
n×3
224729754
n×4
299639672
n×5
374549590
n÷2
37454959
n÷3
24969972.666667
n÷3
18727479.5
n÷5
14981983.6
n2
5611495814766724
n3
4.2035669134152E+23
n4
3.1488885279144E+31
n5
2.3588298141721E+39
2 √n
8655.0515885233
3 √n
421.54742478287
4 √n
93.03252973301
5 √n
37.575767876127
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74909917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74909918 can be divided by 8 positive divisors.
The sum of these divisors (counting 74909918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110000100011011110
3
Ternary
12012221211002102
4
Quaternary
10131300203132
5
Quinary
123134104133
6
Senary
11233325102
8
Octal
435604336
10
Decimal
74909918
12
Duodecimal
21106792
16
Hexadecimal
47708de
20
Vigesimal
1383efi
36
Base36
18lkv2
md5
4442ff1816cbe73a06b444fc804a00bc
sha1
6ff5e418d029d2269b10fa7af7dcf2c13148959c
sha256
95aa3d9fda4e965a4809994c0fe7b53e4c05b486f7296064a8b401fd43d62d1c
sha512
01ebb3d1b6e6b1a1fb6d65d8051a26a999bc8f17a5d36dc6986b875ba38ee210c832508b0875b547a1201a5283356d87153f612fe46ad3b0ddea543e84e7bd26
ripemd-160
f2a739570d08f47ab8f560b345f3e1f29c187897
Diameter
149819836
Circumference
470672896.13963
Area
1.7629034027321E+16
Volume
1.7607859912078E+24
Surface area
7.0516136109284E+16
Circumference
470672896.13963
Perimeter
299639672
Area
5611495814766724
Diagonal
105938621.99186
Surface area
33668974888600344
Volume
4.2035669134152E+23
Space diagonal
129747783.96682
Perimeter
224729754
Area
2.429848964409E+15
Altitude
64873891.983409
Surface area
2.429848964409E+15
Volume
4.9539511160788E+22
Height
35312873.997285